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Track water storage, capacity and historical trends for major reservoirs in New South Wales, Victoria, Queensland and beyond.

57.7% National average
303 Dams tracked
87,729 GL Total capacity
04 Jun 2026 Last Updated
Kolan Barrage Water Level

Kolan Barrage Water Level

Queensland · Bundaberg
Reviewed by Water Resources Analyst
Hydrological Summary: Kolan Barrage currently stores 93.4% of its total 4 GL capacity. Located in QLD and operated by SunWater, it is a critical water source for regional supply and irrigation.
Data officially sourced and updated from Queensland water authorities. Last dataset update: 2026-06-02 10:00:00
Current Storage Level 93.4%
Total Capacity
4 GL
Status
Normal / Safe
Operator
SunWater
Last Updated
02 Jun 2026
Live Weather
21°C Clear sky
Rain: 0mm | Hum: 43%

Water Level Analysis

Water levels at Kolan Barrage are well within positive historical averages. With a current fill rate of 93.4%, the reservoir contains 4 GL. This indicates a very comfortable buffer for the upcoming dry seasons.

Catchment & Hydrological Impact

Fed primarily by the Kolan River, this reservoir plays a critical role in the North East Coast drainage division. Hydrological health in this specific drainage basin is vital for downstream ecosystems. Catchment dynamics in the North East Coast are deeply influenced by the retention capacity of Kolan Barrage.

Agricultural & Economic Significance

Agriculture in the surrounding areas of Queensland depends heavily on the water security provided by Kolan Barrage. Farmers and agribusinesses monitor these levels closely to plan their seasonal crop yields. Sustainable water management here ensures that both crops and livestock can survive prolonged dry spells.

Ecological & Recreational Context

Ecologically, the reservoir and its immediate wetlands serve as a crucial habitat for native Australian wildlife. During periods of healthy water levels, the area often sees an increase in recreational activities such as fishing, boating, and camping. However, environmental flow releases must be carefully balanced to protect downstream river health.

Current Weather & Evaporation Impact

Current local temperatures are sitting at a moderate 21°C. Under current clear sky weather, there is no direct rainfall contributing to the immediate storage levels.

Future Outlook & Monitoring

The Bureau of Meteorology's climate outlooks will play a pivotal role in predicting the future inflows for this catchment. Continuous telemetry and advanced hydrological modeling are employed to forecast storage changes. Given the unpredictable nature of Australia's climate, from La Niña flooding to El Niño droughts, maintaining a dynamic operational strategy for Kolan Barrage is absolutely essential.

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Frequently Asked Questions

What is the current water level of Kolan Barrage?
As of the latest official reading, the water level at Kolan Barrage is at 93.4% of its total capacity.
Is Kolan Barrage currently full?
It is partially full, currently holding steady at 93.4%.
What is the maximum water capacity of Kolan Barrage?
When completely full (100%), Kolan Barrage can hold up to 4 Gigalitres (GL) of water.
Where is Kolan Barrage located?
This reservoir is a critical water storage facility located in the state of Queensland, Australia.
How does the water level at Kolan Barrage affect local agriculture?
Water levels dictate the irrigation allocations for surrounding farmlands. A healthy level of 93.4% ensures that local farmers have the necessary water security for their seasonal crops and livestock.
Who manages the data for Kolan Barrage?
The data is sourced from official government authorities including the Bureau of Meteorology (BOM) and specific state water utilities.

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